QUESTION 26 In the following, what was reduced? Zn + 2HBr --> ZnBr2 + H2 O...
What is reduced in the following reaction? Cu(NO3)2 + Zn -> Zn(NO3)2+ Cu ON O NO3 Zn O Cu(NO3)2
Biochemistry
For the following reactions which specie(s) are getting reduced in the reactions. * Zn(s) + Cu2+ (aq) --> Zn2+(aq) + Cu(s) C6H12O6 (glucose) + O2 --> 6H2O + 6CO2 Zn(s) Cu2+ O Glucose O 02
According to the equation: Zn(s) + 2HCl(aq) ----> H2(g) + ZnCl(aq), calculate the volume (L) of H2 gas that can be formed at 25 °C and a pressure of 854 mmHg when 25.0 g of Zn is used in the reaction.
Question 6 (1 point) Given: Zn(s) + OH(aq) + H2O(l) + NO3- (aq) --> Zn(OH)42-(aq) + NH3(g) If 8 electrons are transferred in the balanced equation, what is the coefficient of OH-? Ö Ô ô ô 8
QUESTION 1 In the redox reaction: Zn(s) + H2SO4(aq) → Zn2SO4(aq) + H2(g), the reducing agent is O H2S04 O Zn2804 O H2 Ozn OH+
5. For the overall exothermic reaction: H2(g) + Br2(g) → 2HBr(g) the following mechanism was determined: fast Equilibrium Step 1: Brz(8) 2Br(g) Step 2: H2(g) + Br(g)_52HBr(g) + H(g) Step 3: H(g) + Br(g) k3 HBr(g) slow fast Use a plot of AH versus Reaction Pathway to illustrate the three step reaction profile.
Balance the following equations a. Mg(s) + _ Hel (ag) -> H2(g) + Mg Clz (ng) b. LAI (s) + -a -> Alzug c. - Fe₂O3 +_ H2o - Fe (4), 6) d. Ca(OH)2 + _HNO -> Ca(NO3)2 +_ the os Balance each equaten a. Zn + CuBr2 (69) + b. H2(g) + Cl₂(g) → c. MgCO3 (s) - d. kellag) + Ag Noge (ug) -> Single desplacement Combination de composition Couble Reploemet -
QUESTION 10 What is reducing agent in the following reaction? CuO + H2 --> Cu + H20 O in Cuo OH2 o cu Hin H20 O in H20 QUESTION 11 What is the reducing agent? CO2 + H2 --> 2 CO + H20 CO2 H2 co Hin H 20 O in H 20
D Question 18 For the following example, identify the following. H2(1) H2(s) us and AG > 0 and at high temperature, at low temperature, the reaction is non reaction is spontaneous and AGO -- - at low temperature, the reaction is nonspontaneous and AG > O and at high temperature, the reaction is nonspontaneous and AG >0 It is not possible to determine without more informal at low temperature, the reaction is spontaneous and AG < 0 and at high...
Complete and balance the following redox reaction in basic solution Zn(s) → Zn(OH)42-(aq) + H2(g)